The A4 Study

The Anti-Amyloid Treatment in Asymptomatic Alzheimer’s study (A4 for short), is a clinical research study for older individuals who may be at risk for Alzheimer’s disease (AD). The A4 study is investigating a drug intervention, solanezumab, and Individuals 65-85 years of age with normal cognition may be eligible. The study requires infusion visits every four weeks, for a total of 42 infusion visits over three consecutive years.